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Rails raw SQL example
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answered Feb 12 '13 at 19:48
HuyHuy
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IOException: read failed, socket might closed - Bluetooth on Android 4.3
...eption when opening a BluetoothSocket on my Nexus 7 (2012), with Android 4.3 (Build JWR66Y, I guess the second 4.3 update). I have seen some related postings (e.g. https://stackoverflow.com/questions/13648373/bluetoothsocket-connect-throwing-exception-read-failed ), but none seems to provide a work...
Split output of command by columns using Bash?
...a pass of tr to squeeze any repeated field separators out:
$ ps | egrep 11383 | tr -s ' ' | cut -d ' ' -f 4
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How to check if a string starts with a specified string? [duplicate]
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SaschaM78
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answered May 7 '10 at 18:46
Kendall HopkinsKendall...
Does Python have a ternary conditional operator?
...ments within a conditional expression:
>>> pass if False else x = 3
File "<stdin>", line 1
pass if False else x = 3
^
SyntaxError: invalid syntax
You can, however, use conditional expressions to assign a variable like so:
x = a if True else b
Think of the conditional...
What are the rules about using an underscore in a C++ identifier?
... (You are allowed to add template specializations, though.)
From the 2003 C++ Standard:
17.4.3.1.2 Global names [lib.global.names]
Certain sets of names and function signatures are always reserved to the implementation:
Each name that contains a double underscore (__) or begins w...
Aborting a shell script if any command returns a non-zero value?
...:52
Andy
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answered May 4 '09 at 19:00
Ville LaurikariVille Laurikari
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How can I expand and collapse a using javascript?
...m is a container with different sections, so this is not a list like 1, 2, 3... etc. I am listing repeating sections with information. In each section, there is a subsection. The general build is as follows:
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How to get the path of the batch script in Windows?
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edited Dec 3 '18 at 10:36
jurl
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How do I run Asynchronous callbacks in Playground
...will eventually terminate the playground after a timeout which defaults to 30 seconds, but which can be configured if you open the assistant editor and show the timeline assistant; the timeout is in the lower-right.
For example, in Swift 3 (using URLSession instead of NSURLConnection):
import UIKi...